From 6399b1c8e55e997122077e965a7e8acb71e15d20 Mon Sep 17 00:00:00 2001
From: debris <marek.kotewicz@gmail.com>
Date: Fri, 25 Aug 2017 15:01:47 +0200
Subject: [PATCH] tests for relay

---
 Cargo.lock                         |  1 +
 bridge/Cargo.toml                  |  1 +
 bridge/src/bridge/deposit_relay.rs | 26 ++++++++++++++++++++
 bridge/src/lib.rs                  |  1 +
 tests/tests/deposit_relay.rs       | 38 ++++++++++++++++++++++++++++++
 5 files changed, 67 insertions(+)

diff --git a/Cargo.lock b/Cargo.lock
index 9588dcc..cbd7b73 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -81,6 +81,7 @@ dependencies = [
  "ethabi-contract 4.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-derive 4.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/bridge/Cargo.toml b/bridge/Cargo.toml
index a43478e..4b5fbe9 100644
--- a/bridge/Cargo.toml
+++ b/bridge/Cargo.toml
@@ -15,3 +15,4 @@ error-chain = "0.11.0-rc.2"
 ethabi = "4.0"
 ethabi-derive = "4.0"
 ethabi-contract = "4.0"
+rustc-hex = "1.0"
diff --git a/bridge/src/bridge/deposit_relay.rs b/bridge/src/bridge/deposit_relay.rs
index ebc3a15..92d78e0 100644
--- a/bridge/src/bridge/deposit_relay.rs
+++ b/bridge/src/bridge/deposit_relay.rs
@@ -108,3 +108,29 @@ impl<T: Transport> Stream for DepositRelay<T> {
 		}
 	}
 }
+
+#[cfg(test)]
+mod tests {
+	use rustc_hex::FromHex;
+	use web3::types::{Log, Bytes};
+	use contracts::{mainnet, testnet};
+	use super::deposit_relay_payload;
+
+	#[test]
+	fn test_deposit_relay_payload() {
+		let mainnet = mainnet::EthereumBridge::default();
+		let testnet = testnet::KovanBridge::default();
+
+		let data = "000000000000000000000000aff3454fce5edbc8cca8697c15331677e6ebcccc00000000000000000000000000000000000000000000000000000000000000f0".from_hex().unwrap();
+		let log = Log {
+			data: data.into(),
+			topics: vec!["0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c".parse().unwrap()],
+			transaction_hash: Some("0x884edad9ce6fa2440d8a54cc123490eb96d2768479d49ff9c7366125a9424364".parse().unwrap()),
+			..Default::default()
+		};
+
+		let payload = deposit_relay_payload(&mainnet, &testnet, log).unwrap();
+		let expected: Bytes = "26b3293f000000000000000000000000aff3454fce5edbc8cca8697c15331677e6ebcccc00000000000000000000000000000000000000000000000000000000000000f0884edad9ce6fa2440d8a54cc123490eb96d2768479d49ff9c7366125a9424364".from_hex().unwrap().into();
+		assert_eq!(expected, payload);
+	}
+}
diff --git a/bridge/src/lib.rs b/bridge/src/lib.rs
index e4be8ba..91838a3 100644
--- a/bridge/src/lib.rs
+++ b/bridge/src/lib.rs
@@ -14,6 +14,7 @@ extern crate ethabi;
 extern crate ethabi_derive;
 #[macro_use]
 extern crate ethabi_contract;
+extern crate rustc_hex;
 
 #[macro_use]
 mod macros;
diff --git a/tests/tests/deposit_relay.rs b/tests/tests/deposit_relay.rs
index a241345..df4af35 100644
--- a/tests/tests/deposit_relay.rs
+++ b/tests/tests/deposit_relay.rs
@@ -38,3 +38,41 @@ test_app_stream! {
 	],
 	testnet_transport => []
 }
+
+test_app_stream! {
+	name => deposit_relay_single_log,
+	database => Database::default(),
+	mainnet =>
+		account => "0x0000000000000000000000000000000000000001",
+		confirmations => 12;
+	testnet =>
+		account => "0x0000000000000000000000000000000000000001",
+		confirmations => 12;
+	authorities =>
+		accounts => [
+			"0x0000000000000000000000000000000000000001",
+			"0x0000000000000000000000000000000000000002",
+		],
+		signatures => 1;
+	init => |app, db| create_deposit_relay(app, db).take(2),
+	expected => vec![0x1005, 0x1006],
+	mainnet_transport => [
+		"eth_blockNumber" =>
+			req => r#"[]"#,
+			res => r#""0x1011""#;
+		"eth_getLogs" =>
+			req => r#"[{"address":["0x0000000000000000000000000000000000000000"],"fromBlock":"0x1","limit":null,"toBlock":"0x1005","topics":[["0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c"],[],[],[]]}]"#,
+			res => r#"[{"address":"0x0000000000000000000000000000000000000000","topics":["0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c"],"data":"0x000000000000000000000000aff3454fce5edbc8cca8697c15331677e6ebcccc00000000000000000000000000000000000000000000000000000000000000f0","type":"","transactionHash":"0x884edad9ce6fa2440d8a54cc123490eb96d2768479d49ff9c7366125a9424364"}]"#;
+		"eth_blockNumber" =>
+			req => r#"[]"#,
+			res => r#""0x1012""#;
+		"eth_getLogs" =>
+			req => r#"[{"address":["0x0000000000000000000000000000000000000000"],"fromBlock":"0x1006","limit":null,"toBlock":"0x1006","topics":[["0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c"],[],[],[]]}]"#,
+			res => r#"[]"#;
+	],
+	testnet_transport => [
+		"eth_sendTransaction" =>
+			req => r#"[{"data":"0x26b3293f000000000000000000000000aff3454fce5edbc8cca8697c15331677e6ebcccc00000000000000000000000000000000000000000000000000000000000000f0884edad9ce6fa2440d8a54cc123490eb96d2768479d49ff9c7366125a9424364","from":"0x0000000000000000000000000000000000000001","gas":"0x0","gasPrice":"0x0","to":"0x0000000000000000000000000000000000000000"}]"#,
+			res => r#""0x1db8f385535c0d178b8f40016048f3a3cffee8f94e68978ea4b277f57b638f0b""#;
+	]
+}